Greek fugitive Christodoulos Xiros is escorted by anti-terrorism police officers to the prosecutor in Athens January 4, 2015. Greek police on Saturday arrested Xiros, a fugitive member of the Marxist guerrilla group November 17 who had absconded while on leave from prison almost a year ago. REUTERS/Alkis Konstantinidis (GREECE - Tags: CRIME LAW)

Greek fugitive Christodoulos Xiros is escorted by anti-terrorism police officers to the prosecutor in Athens January 4, 2015. Greek police on Saturday arrested Xiros, a fugitive member of the Marxist guerrilla group November 17 who had absconded while on leave from prison almost a year ago. REUTERS/Alkis Konstantinidis (GREECE - Tags: CRIME LAW)